1.
Write the equation
y
2
- 2
y
- 2
x
- 1 = 0 in standard form.
A.
(
y
+ 1)
2
= 2(
x
- 1)
B.
(
y
+ 1)
2
= -2(
x
+ 1)
C.
(
y
- 1)
2
= 2(
x
-1)
D.
(
y
- 1)
2
= 2(
x
+ 1)
Hint
2.
Write the equation of the parabola whose vertex is at (-6, 2) and whose focus is at (4, 2).
A.
(
y
- 2)
2
= 40(
x
+ 6)
B.
(
x
- 2)
2
= 40(
y
+ 6)
C.
(
y
- 2)
2
= 40(
x
- 4)
D.
(
x
- 2)
2
= -40(
y
+ 6)
Hint
3.
The eccentricity of a parabola is _____.
A.
always 1
B.
greater than 1
C.
sometimes 1
D.
0
Hint
4.
Find the vertex of the parabola with equation of
x
2
= 3
y
+ 12.
A.
(0, -4)
B.
(0, -12)
C.
(12, 0)
D.
(4, 0)
Hint
5.
Write the equation of a parabola with vertex at (4, -3) and
focus at (4, 0).
A.
(
y
- 4)
2
= 3(
x
+ 3)
B.
(
y
- 4)
2
= 12(
x
+ 3)
C.
(
x
- 4)
2
= 3(
y
+ 3)
D.
(
x
- 4)
2
= 12(
y
+ 3)
Hint